Hi, my name is Stevan and I have 15 years, this is the first time to create a mod .Remember that the purpose of this mode is not of Discrimination or insulting the national or religious grounds, but already that its purpose is to bring entertainment to players who are playing it.

Kingdom of Romania????
Hah! there were to dukes in two "romanian" (Moldova and Wallachia)principalities, and the state of the serbians wasn't akingdom, but a principality, as well as the romanians.
Skitoo16 is right, the two leading nations on the Balkans were the Turks and the Hungarians...
So Stevan (who "have" 15 years), grow up a bit, learn more history, and then, try again...